▎ 摘 要
NOVELTY - Use of carboxylated graphene oxide as adsorbent for adsorbing bivalent copper ions and bivalent lead ions, is claimed. USE - Use of carboxylated graphene oxide as adsorbent for adsorbing bivalent copper ions and bivalent lead ions in wastewater treatment. ADVANTAGE - The carboxylated graphene oxide can be prepared by a simple method under mild reaction conditions, using materials which can be obtained easily, and enables efficient wastewater treatment.